When double click on editable cell of jtable it shown as here.

what i need is if user click mouse outside table of press a button before entering the value then existing value should be auto entered and output should be shown as follow.

Any help or suggestion would be greatly appreciated.
for DefaultTableModel works by default
myJTable.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE)
;override
stopCellEditing()
a)
public boolean stopCellEditing()
b)
myJTable.getCellEditor().stopCellEditing();
c)
myJTable.getCellEditor(row, col).stopCellEditing();
来源:https://stackoverflow.com/questions/12884234/remove-focus-on-editable-jtable-cell